BCBC VL-1099 Engine Valve Lock
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BCBC VL-1099 Engine Valve Lock

Brand BCBC VL-1099
Material Steel
Valve Stem Diameter 0.234
Valve Stem Diameter 6.00
Length 0.187
Length 4.75
Width 0.315
Width 8.00
Grade Type Standard replacement
Lock Groove Quantity 1
Angle 14.0
Product line Stock
Fits Buick, Cadillac, Chevrolet, GMC, Pontiac, and Saturn · 241 vehicles

Standard replacement. Engine valve lock for stock valve train service and rebuild work.

Steel construction. Built with quality materials for valve retention in engine assembly.

OEM-level requirements. Engineered to meet or exceed original equipment specifications.

Cross-references 121-1127 and 12575197 for the same application. See all 2.

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Valve Lock for GM Engine Valve Train

This Melling engine valve lock is a standard replacement component for securing engine valves during assembly and service. It is built from steel and engineered to meet or exceed OEM requirements for the listed applications. Part number VL-1099 is intended for stock-style valve train service where a new lock is required.

Key Features

  • Steel construction for valve train use
  • Standard replacement design for engine valve service
  • 14-degree angle with a single lock groove
  • Fits a 0.234 in. valve stem diameter
  • Made to meet or exceed OEM requirements

Detailed Description

Melling VL-1099 is an engine valve lock used when installing reclaimed or new valves in compatible GM engines. The steel construction and standard replacement grade make it suitable for stock valve train applications, while the 14-degree design and specified stem diameter help ensure proper valve retention. This part number, VL-1099, is listed for a wide range of Buick, Chevrolet, Cadillac, GMC, Saturn, and Pontiac models, including applications such as the Chevrolet Traverse, Chevrolet Malibu, and Cadillac CTS.

For buyers searching for a valve lock for a Chevrolet Traverse, Chevrolet Malibu, or Cadillac CTS, VL-1099 provides a direct replacement-style solution for the valve train. It is also listed across additional GM platforms, including the Buick Enclave, GMC Acadia, and Chevrolet Equinox, making it a relevant choice for stock engine rebuild and repair work.

What It Is Used For

  • Replacing worn or damaged valve locks during engine service
  • Securing valves during cylinder head assembly
  • Restoring proper valve retention in stock valve train setups
  • Supporting rebuild work on GM engines with the listed fitments

Installation Notes and Tips

Use new valve locks during installation and do not reuse removed locks. Verify valve stem diameter, groove count, and lock angle before assembly to confirm compatibility with the engine being serviced. Follow the engine builder’s procedures for valve train assembly and inspection.

Quality Assurance

Melling states that these valve locks are manufactured with quality materials and engineered to meet or exceed OEM requirements for each application. The brand also advises replacing valve locks rather than reusing them during service.

This part fits 241 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypeNotes
2024BuickEnclave3.6LV6—Stock
2023BuickEnclave3.6LV6—Stock
2023ChevroletTraverse3.6LV6—Stock
2022BuickEnclave3.6LV6—Stock
2022CadillacCT43.6LV6—Stock
2022ChevroletCamaro2.0LL4—Stock
2022ChevroletColorado2.5LL4—Stock
2022ChevroletMalibu2.0LL4—Stock
2022ChevroletTraverse3.6LV6—Stock
2022GMCCanyon2.5LL4—Stock
2021BuickEnclave3.6LV6—Stock
2021ChevroletBlazer2.5LL4—Stock
2021ChevroletCamaro2.0LL4—Stock
2021ChevroletColorado2.5LL4—Stock
2021ChevroletMalibu2.0LL4—Stock
2021ChevroletTraverse3.6LV6—Stock
2021GMCAcadia2.5LL4—Stock
2021GMCCanyon2.5LL4—Stock
2020BuickEnclave3.6LV6—Stock
2020BuickEnvision2.5LL4—Stock
2020BuickRegal Sportback2.0LL4—Stock
2020BuickRegal TourX2.0LL4—Stock
2020ChevroletBlazer2.5LL4—Stock
2020ChevroletCamaro2.0LL4—Stock
2020ChevroletColorado2.5LL4—Stock
2020ChevroletEquinox2.0LL4—Stock
2020ChevroletImpala3.6LV6—Stock
2020ChevroletMalibu2.0LL4—Stock
2020ChevroletTraverse3.6LV6—Stock
2020GMCAcadia2.5LL4—Stock
2020GMCCanyon2.5LL4—Stock
2020GMCTerrain2.0LL4—Stock
2019BuickEnclave3.6LV6—Stock
2019BuickEnvision2.5LL4—Stock
2019BuickLaCrosse2.5LL4MILD HYBRID EV-GAS (MHEV)Stock
2019BuickRegal Sportback2.0LL4—Stock
2019BuickRegal TourX2.0LL4—Stock
2019CadillacATS3.6LV6—Stock
2019CadillacCTS3.6LV6—Stock
2019CadillacXTS3.6LV6—Stock
2019ChevroletBlazer2.5LL4—Stock
2019ChevroletCamaro2.0LL4—Stock
2019ChevroletColorado2.5LL4—Stock
2019ChevroletEquinox2.0LL4—Stock
2019ChevroletImpala3.6LV6—Stock
2019ChevroletMalibu2.0LL4—Stock
2019ChevroletTraverse3.6LV6—Stock
2019GMCAcadia2.5LL4—Stock
2019GMCCanyon2.5LL4—Stock
2019GMCTerrain2.0LL4—Stock
2018BuickEnclave3.6LV6—Stock
2018BuickEnvision2.5LL4—Stock
2018BuickLaCrosse2.5LL4MILD HYBRID EV-GAS (MHEV)Stock
2018BuickRegal Sportback2.0LL4—Stock
2018BuickRegal TourX2.0LL4—Stock
2018CadillacATS3.6LV6—Stock
2018CadillacCT62.0LL4—Stock
2018CadillacCTS3.6LV6—Stock
2018CadillacXTS3.6LV6—Stock
2018ChevroletCamaro2.0LL4—Stock
2018ChevroletColorado2.5LL4—Stock
2018ChevroletEquinox2.0LL4—Stock
2018ChevroletImpala3.6LV6—Stock
2018ChevroletMalibu2.0LL4—Stock
2018ChevroletTraverse3.6LV6—Stock
2018GMCAcadia2.5LL4—Stock
2018GMCCanyon2.5LL4—Stock
2018GMCTerrain2.0LL4—Stock
2017BuickEnclave3.6LV6—Stock
2017BuickEnvision2.5LL4—Stock
2017BuickRegal2.0LL4—Stock
2017CadillacATS3.6LV6—Stock
2017CadillacCT62.0LL4—Stock
2017CadillacCTS3.6LV6—Stock
2017CadillacXTS3.6LV6—Stock
2017ChevroletCamaro2.0LL4—Stock
2017ChevroletCaprice3.6LV6—Stock
2017ChevroletColorado2.5LL4—Stock
2017ChevroletEquinox3.6LV6—Stock
2017ChevroletImpala3.6LV6—Stock
2017ChevroletMalibu2.0LL4—Stock
2017ChevroletTraverse3.6LV6—Stock
2017GMCAcadia2.5LL4—Stock
2017GMCAcadia Limited3.6LV6—Stock
2017GMCCanyon2.5LL4—Stock
2017GMCTerrain3.6LV6—Stock
2016BuickEnclave3.6LV6—Stock
2016BuickEnvision2.0LL4—Stock
2016BuickLaCrosse3.6LV6—Stock
2016BuickRegal2.0LL4—Stock
2016CadillacATS3.6LV6—Stock
2016CadillacCT62.0LL4—Stock
2016CadillacCTS3.6LV6—Stock
2016CadillacSRX3.6LV6—Stock
2016CadillacXTS3.6LV6—Stock
2016ChevroletCamaro2.0LL4—Stock
2016ChevroletCaprice3.6LV6—Stock
2016ChevroletColorado3.6LV6—Stock
2016ChevroletEquinox3.6LV6—Stock
2016ChevroletImpala3.6LV6—Stock
2016ChevroletImpala Limited3.6LV6—Stock
2016ChevroletMalibu2.0LL4—Stock
2016ChevroletMalibu Limited2.5LL4—Stock
2016ChevroletTraverse3.6LV6—Stock
2016GMCAcadia3.6LV6—Stock
2016GMCCanyon3.6LV6—Stock
2016GMCTerrain3.6LV6—Stock
2015BuickEnclave3.6LV6—Stock
2015BuickLaCrosse3.6LV6—Stock
2015BuickRegal2.0LL4—Stock
2015CadillacATS3.6LV6—Stock
2015CadillacCTS3.6LV6—Stock
2015CadillacSRX3.6LV6—Stock
2015CadillacXTS3.6LV6—Stock
2015ChevroletCamaro3.6LV6—Stock
2015ChevroletCaprice3.6LV6—Stock
2015ChevroletColorado3.6LV6—Stock
2015ChevroletEquinox3.6LV6—Stock
2015ChevroletImpala3.6LV6—Stock
2015ChevroletImpala Limited3.6LV6—Stock
2015ChevroletMalibu2.5LL4—Stock
2015ChevroletTraverse3.6LV6—Stock
2015GMCAcadia3.6LV6—Stock
2015GMCCanyon3.6LV6—Stock
2015GMCTerrain3.6LV6—Stock
2014BuickEnclave3.6LV6—Stock
2014BuickLaCrosse3.6LV6—Stock
2014BuickRegal2.0LL4—Stock
2014CadillacATS3.6LV6—Stock
2014CadillacCTS3.6LV6—Stock
2014CadillacSRX3.6LV6—Stock
2014CadillacXTS3.6LV6—Stock
2014ChevroletCamaro3.6LV6—Stock
2014ChevroletCaprice3.6LV6—Stock
2014ChevroletEquinox3.6LV6—Stock
2014ChevroletImpala3.6LV6—Stock
2014ChevroletImpala Limited3.6LV6—Stock
2014ChevroletMalibu2.5LL4—Stock
2014ChevroletTraverse3.6LV6—Stock
2014GMCAcadia3.6LV6—Stock
2014GMCTerrain3.6LV6—Stock
2013BuickEnclave3.6LV6—Stock
2013BuickLaCrosse3.6LV6—Stock
2013CadillacATS3.6LV6—Stock
2013CadillacCTS3.6LV6—Stock
2013CadillacSRX3.6LV6—Stock
2013CadillacXTS3.6LV6—Stock
2013ChevroletCamaro3.6LV6—Stock
2013ChevroletCaprice3.6LV6—Stock
2013ChevroletEquinox3.6LV6—Stock
2013ChevroletImpala3.6LV6—Stock
2013ChevroletMalibu2.5LL4—Stock
2013ChevroletTraverse3.6LV6—Stock
2013GMCAcadia3.6LV6—Stock
2013GMCTerrain3.6LV6—Stock
2012BuickEnclave3.6LV6—Stock
2012BuickLaCrosse3.6LV6—Stock
2012CadillacCTS3.6LV6—Stock
2012CadillacSRX3.6LV6—Stock
2012ChevroletCamaro3.6LV6—Stock
2012ChevroletCaprice3.6LV6—Stock
2012ChevroletCaptiva Sport3.0LV6—Stock
2012ChevroletEquinox3.0LV6—Stock
2012ChevroletImpala3.6LV6—Stock
2012ChevroletMalibu3.6LV6—Stock
2012ChevroletTraverse3.6LV6—Stock
2012GMCAcadia3.6LV6—Stock
2012GMCTerrain3.0LV6—Stock
2011BuickEnclave3.6LV6—Stock
2011BuickLaCrosse3.6LV6—Stock
2011CadillacCTS3.6LV6—Stock
2011CadillacSRX3.0LV6—Stock
2011CadillacSTS3.6LV6—Stock
2011ChevroletCamaro3.6LV6—Stock
2011ChevroletEquinox3.0LV6—Stock
2011ChevroletMalibu3.6LV6—Stock
2011ChevroletTraverse3.6LV6—Stock
2011GMCAcadia3.6LV6—Stock
2011GMCTerrain3.0LV6—Stock
2010BuickEnclave3.6LV6—Stock
2010BuickLaCrosse3.6LV6—Stock
2010CadillacCTS3.6LV6—Stock
2010CadillacSRX3.0LV6—Stock
2010CadillacSTS3.6LV6—Stock
2010ChevroletCamaro3.6LV6—Stock
2010ChevroletEquinox3.0LV6—Stock
2010ChevroletMalibu3.6LV6—Stock
2010ChevroletTraverse3.6LV6—Stock
2010GMCAcadia3.6LV6—Stock
2010GMCTerrain3.0LV6—Stock
2010SaturnOutlook3.6LV6—Stock
2010SaturnVue3.6LV6—Stock
2009BuickEnclave3.6LV6—Stock
2009CadillacCTS3.6LV6—Stock
2009CadillacSRX3.6LV6—Stock
2009CadillacSTS3.6LV6—Stock
2009ChevroletEquinox3.6LV6—Stock
2009ChevroletMalibu3.6LV6—Stock
2009ChevroletTraverse3.6LV6—Stock
2009GMCAcadia3.6LV6—Stock
2009PontiacG63.6LV6—Stock
2009PontiacG83.6LV6—Stock
2009PontiacTorrent3.6LV6—Stock
2009SaturnAura3.6LV6—Stock
2009SaturnOutlook3.6LV6—Stock
2009SaturnVue3.6LV6—Stock
2008BuickEnclave3.6LV6—Stock
2008BuickLaCrosse3.6LV6—Stock
2008CadillacCTS3.6LV6—Stock
2008CadillacSRX3.6LV6—Stock
2008CadillacSTS3.6LV6—Stock
2008ChevroletEquinox3.6LV6—Stock
2008ChevroletMalibu3.6LV6—Stock
2008GMCAcadia3.6LV6—Stock
2008PontiacG63.6LV6—Stock
2008PontiacG83.6LV6—Stock
2008PontiacTorrent3.6LV6—Stock
2008SaturnAura3.6LV6—Stock
2008SaturnOutlook3.6LV6—Stock
2008SaturnVue3.6LV6—Stock
2007BuickLaCrosse3.6LV6—Stock
2007CadillacCTS3.6LV6—Stock
2007CadillacSRX3.6LV6—Stock
2007CadillacSTS3.6LV6—Stock
2007GMCAcadia3.6LV6—Stock
2007PontiacG63.6LV6—Stock
2007SaturnAura3.6LV6—Stock
2007SaturnOutlook3.6LV6—Stock
2006BuickLaCrosse3.6LV6—Stock
2006BuickRendezvous3.6LV6—Stock
2006CadillacCTS3.6LV6—Stock
2006CadillacSRX3.6LV6—Stock
2006CadillacSTS3.6LV6—Stock
2005BuickLaCrosse3.6LV6—Stock
2005BuickRendezvous3.6LV6—Stock
2005CadillacCTS3.6LV6—Stock
2005CadillacSRX3.6LV6—Stock
2005CadillacSTS3.6LV6—Stock
2004BuickRendezvous3.6LV6—Stock
2004CadillacCTS3.6LV6—Stock
2004CadillacSRX3.6LV6—Stock
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
121-112712575197